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Product comparison · 2 uninterruptible power supplies (upss)

Vertiv Liebert PSI5-1500RT120 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA vs Vertiv Liebert PSI5-5000RT208 uninterruptible power supply (UPS) Line-Interactive 4.25 kVA

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  • 54specifications compared
  • 16differ
  • 38identical
  • 0known for one product only

Key differences

  • Output power capacity
    • 1.5 kVA
    • 4.25 kVA
  • Output power
    • 1350 W
    • 3825 W
  • Input operation voltage (min)
    • 75 V
    • 150 V
  • Input operation voltage (max)
    • 146 V
    • 281 V
  • Output operation voltage (min)
    • 100 V
    • 200 V
  • Output operation voltage (max)
    • 125 V
    • 240 V
  • Surge energy rating
    • 1372 J
    • 2064 J
  • AC outlet types
    • NEMA 5-15R
    • NEMA L6-30R

Side by side

Differences highlightedShow differences only
54 specifications
A

Vertiv

Liebert PSI5-1500RT120 uninterruptible power supply (UPS) Line-Interactive 1.5 kVA

Model PSI5-1500RT120

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B

Vertiv

Liebert PSI5-5000RT208 uninterruptible power supply (UPS) Line-Interactive 4.25 kVA

Model PSI5-5000RT208

View product
Features7 differ
UPS topologyLine-InteractiveLine-Interactive
Output power capacityDiffers1.5 kVA4.25 kVA
Output powerDiffers1350 W3825 W
WaveformPure sinePure sine
Input operation voltage (min)Differs75 V150 V
Input operation voltage (max)Differs146 V281 V
Input frequency55/65 Hz55/65 Hz
Output operation voltage (min)Differs100 V200 V
Output operation voltage (max)Differs125 V240 V
Output frequency57/63 Hz57/63 Hz
Automatic Voltage Regulation (AVR)YesYes
Surge energy ratingDiffers1372 J2064 J
Response time6 ms6 ms
Number of input phases11
Number of output phases11
Efficiency96%96%
Emergency Power Off (EPO)YesYes
Noise level55 dB55 dB
Surge protectionYesYes
Ports & interfaces3 differ
AC outlet typesDiffersNEMA 5-15RNEMA L6-30R
Power plugDiffersNEMA 5-15NEMA L6-30P
AC outlets quantityDiffers6 AC outlet(s)4 AC outlet(s)
USB portYesYes
USB 2.0 ports quantity11
USB port typeUSB Type-BUSB Type-B
Ethernet LAN (RJ-45) ports22
Cabling technology10/100Base-T10/100Base-T
Emergency Power Off (EPO) connectorYesYes
Battery2 differ
Battery technologySealed Lead Acid (VRLA)Sealed Lead Acid (VRLA)
Typical backup time at full loadDiffers4 min3 min
Typical backup time at half loadDiffers12 min10 min
Battery recharge time4 h4 h
Designidentical
Form factorRackmount/TowerRackmount/Tower
Product colourBlackBlack
Rack capacity2U2U
Cable length3 m3 m
Display typeLCDLCD
Operational conditionsidentical
Operating temperature (T-T)0 - 40 °C0 - 40 °C
Storage temperature (T-T)-15 - 50 °C-15 - 50 °C
Operating relative humidity (H-H)20 - 90%20 - 90%
Storage relative humidity (H-H)20 - 90%20 - 90%
Operating altitude0 - 3000 m0 - 3000 m
Packaging contentidentical
Rack mount kitYesYes
ManualYesYes
Safety regulation & standardsidentical
SafetyUL 1778, c-UL-usUL 1778, c-UL-us
Certificatesidentical
CertificationFCC, UL 497 B, ISTAFCC, UL 497 B, ISTA
Weight & dimensions2 differ
Width438 mm438 mm
DepthDiffers510 mm630 mm
Height88 mm88 mm
WeightDiffers19.3 kg39.8 kg
Packaging data2 differ
Package width258 mm258 mm
Package depthDiffers672 mm782 mm
Package height550 mm550 mm
Package weightDiffers23.5 kg44.8 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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